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WASHINGTON, D.C.
Meeting 206
Cosmos Club
Wednesday, May 13, 1908
Waldemar Lindgren, President Philip Sidney Smith, Meeting Secretary
Charles Butts—USGS—The unconformity between the Mississippian and Pennsylvanian rocks in northwestern Pennsylvania and its bearing on questions of geologic correlation.
Frederick Gardner Clapp—USGS—The Grand Gulf and Lafayette Formation in northern Florida.
Charles Will Wright—USGS—Brief discussion of the copper deposits of Kasaan Peninsula, southeastern Alaska.
Attendance: 0
Minutes not available.
Published account of meeting
Second published account of meeting